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1st State Bank Routing Numbers
2 routing numbers across 2 states.
Michigan(1)
Oklahoma(1)
1st State Bank FAQ
How many routing numbers does 1st State Bank have?
1st State Bank has 2 routing numbers across 2 states. Large banks often have different routing numbers for different regions or transaction types.
Which 1st State Bank routing number should I use?
Use the routing number for the state where your account was opened. For wire transfers, contact 1st State Bank directly — they may use a separate wire routing number.
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